Loudspeaker (Tourism Management)

CN309983476SActive Publication Date: 2026-05-15NORTHWEST NORMAL UNIVERSITY
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Designs(China)
Current Assignee / Owner
NORTHWEST NORMAL UNIVERSITY
Filing Date
2025-11-25
Publication Date
2026-05-15

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Abstract

1. Name of the designed product: loudspeaker (tour management). 2. Use of the designed product: for amplifying sound. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.
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